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THE AUSTIN DIAGNOSTIC CLINIC, PLLC
NPI 1669447926
Surgery in Austin, TX

Active since February 21, 2006
12221 MOPAC EXPRESSWAY NORTH, DEPT OF SURGERY, AUSTIN, TX 78758(512) 901-4019(512) 901-3919 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 20, 2025, Nov 14, 2025, Jun 21, 2018 (3 updates tracked since 2018).

About The Austin Diagnostic Clinic, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THE AUSTIN DIAGNOSTIC CLINIC, PLLC (NPI 1669447926), doing business as Austin Diagnostic Clinic, is a healthcare organization registered as a surgery in Austin, Texas and active in the NPI registry since February 2006. The organization lists Nicholas Wadlington, Group Vice President, as its authorized official.

NPPES Registry Identity

NPI1669447926
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameTHE AUSTIN DIAGNOSTIC CLINIC, PLLC
Location Address12221 MOPAC EXPRESSWAY NORTH, DEPT OF SURGERYAustin, TX 78758
Mailing Address2000 Health Park DrBrentwood, TN 37027-4692 · (615) 373-7406
Phone(512) 901-4019
Fax(512) 901-3919
Organization SubpartNo
Authorized OfficialNicholas WadlingtonGroup Vice President · (615) 372-7332
Enumeration DateFebruary 21, 2006
Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1669447926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
12221 MOPAC EXPRESSWAY NORTH, Austin, TX 78758
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Other Names 1

Doing Business AsAustin Diagnostic Clinic

Other Identifiers 1

Medicaid143047901TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM ALAN BARBOUR MD
Obstetrics & Gynecology
12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758
Travis County (512) 901-4013
PAULA N. STARCHE MD
Internal Medicine
12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758
Travis County (512) 901-4009
AUSTIN DIAGNOSTIC CLINIC, PA
Radiology (Diagnostic Radiology)
12221 MOPAC EXPRESSWAY NORTH, DEPT OF IMAGING SERVICES
AUSTIN, TX 78758
Travis County (512) 901-8729
RANDY HONISH
12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758
Travis County (512) 901-4019
THE AUSTIN DIAGNOSTIC CLINIC, PLLC
Obstetrics & Gynecology
12221 MOPAC EXPRESSWAY NORTH, DEPT OF OB/GYN
AUSTIN, TX 78758
Travis County (512) 901-4013
PAUL K. STANSBERRY MD
Internal Medicine
12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758
Travis County (512) 901-4009
NANCY A DASSO FNP
Nurse Practitioner (Family)
12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758
Travis County (512) 901-4009
AUSTIN DIAGNOSTIC CLINIC
Durable Medical Equipment & Medical Supplies
12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758
Travis County (512) 901-4937

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is The Austin Diagnostic Clinic, PLLC's NPI number?

The NPI number for The Austin Diagnostic Clinic, PLLC is 1669447926. It was assigned to this organization in the NPPES registry on February 21, 2006. The provider is doing business as Austin Diagnostic Clinic.

Where is The Austin Diagnostic Clinic, PLLC located?

The Austin Diagnostic Clinic, PLLC is located at 12221 Mopac Expressway North Dept Of Surgery, Austin, TX 78758. The listed phone number is (512) 901-4019.

What is The Austin Diagnostic Clinic, PLLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

What insurance does The Austin Diagnostic Clinic, PLLC accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list The Austin Diagnostic Clinic, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for The Austin Diagnostic Clinic, PLLC was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.